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| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-12 15:14:33 +0000 |
|---|---|---|
| committer | Dongkyun, Son <dongkyun.s@samsung.com> | 2015-12-08 12:17:39 +0900 |
| commit | 48ed13892f7ce7c3418c957b3582eb38bac7843a (patch) | |
| tree | c64263ed3f94252c0e2416471c9ef62a79eed0d6 | |
| parent | 4f37add551103df07a792990d642319e1edf938c (diff) | |
| download | linaro-gcc-48ed13892f7ce7c3418c957b3582eb38bac7843a.tar.gz linaro-gcc-48ed13892f7ce7c3418c957b3582eb38bac7843a.tar.bz2 linaro-gcc-48ed13892f7ce7c3418c957b3582eb38bac7843a.zip | |
Use Cortex-A17 tuning parameters for Cortex-A12
* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
Cortex-A17 tuning parameters.
* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
Change-Id: I052388833c5c3f988665a8abc4ffa5a5b873d586
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219472 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/config/arm/arm-cores.def | 2 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def index 423ee9e29b3..637be15f312 100644 --- a/gcc/config/arm/arm-cores.def +++ b/gcc/config/arm/arm-cores.def @@ -148,7 +148,7 @@ ARM_CORE("cortex-a5", cortexa5, cortexa5, 7A, FL_LDSCHED, cortex_a5) ARM_CORE("cortex-a7", cortexa7, cortexa7, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a7) ARM_CORE("cortex-a8", cortexa8, cortexa8, 7A, FL_LDSCHED, cortex_a8) ARM_CORE("cortex-a9", cortexa9, cortexa9, 7A, FL_LDSCHED, cortex_a9) -ARM_CORE("cortex-a12", cortexa12, cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) +ARM_CORE("cortex-a12", cortexa12, cortexa17, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) ARM_CORE("cortex-a15", cortexa15, cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15) ARM_CORE("cortex-a17", cortexa17, cortexa17, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) ARM_CORE("cortex-r4", cortexr4, cortexr4, 7R, FL_LDSCHED, cortex) diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 8a9f20b1bbf..1b3163a1a7a 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1938,17 +1938,17 @@ const struct tune_params arm_cortex_a12_tune = { arm_9e_rtx_costs, &cortexa12_extra_costs, - NULL, + NULL, /* Sched adj cost. */ 1, /* Constant limit. */ - 5, /* Max cond insns. */ - ARM_PREFETCH_BENEFICIAL(4,32,32), + 2, /* Max cond insns. */ + ARM_PREFETCH_NOT_BENEFICIAL, false, /* Prefer constant pool. */ arm_default_branch_cost, true, /* Prefer LDRD/STRD. */ {true, true}, /* Prefer non short circuit. */ &arm_default_vec_cost, /* Vectorizer costs. */ false, /* Prefer Neon for 64-bits bitops. */ - false, false /* Prefer 32-bit encodings. */ + true, true, /* Prefer 32-bit encodings. */ }; /* armv7m tuning. On Cortex-M4 cores for example, MOVW/MOVT take a single |